//
// Application.cs
//
// Author(s):
//	Antonius Riha <antoniusriha@gmail.com>
//
// Copyright (c) 2014 Antonius Riha
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

using System;
using System.Runtime.InteropServices;

namespace GLib {
	public partial class Application {
		public Application() : this(null, ApplicationFlags.None) {
		}

		[DllImport(GioGlobal.GioNativeDll, CallingConvention = CallingConvention.Cdecl)]
		static extern int g_application_run(IntPtr raw, int argc, IntPtr argv);

		public int Run() {
			return Run(null, null);
		}

		public int Run(string program_name, string[] args) {
			var argc = 0;
			var argv = IntPtr.Zero;
			if (program_name != null) {
				program_name = program_name.Trim();
				if (program_name.Length == 0) {
					throw new ArgumentException("program_name must not be empty.", "program_name");
				}

				if (args == null) {
					throw new ArgumentNullException("args");
				}

				var prog_args = new string[args.Length + 1];
				prog_args[0] = program_name;
				args.CopyTo(prog_args, 1);

				argc = prog_args.Length;
				argv = new Argv(prog_args).Handle;
			}

			return g_application_run(Handle, argc, argv);
		}
	}
}